Question

Which of the following involves transfer of five electrons ?
(a) 4MnO⁻₄⟶Mn²⁺
(b) CrO²⁻₄ ⟶ Cr³⁺
(c) MnO²⁻₄⟶ MnO₂
(d) Cr₂O²⁻₇ ⟶ 2Cr³⁺

Answer 1

Answer:

( a ) is the correct answer

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Answer 2

Hello Friend..!!

The answer of u r question is..!!

Option.D

Thank u